OCI Autonomous Database — Migration & Connection Overview Migrate to and connect with OCI Autonomous Database (ADB) using the Python SDK and python-oracledb. Autonomous Database is OCI's crown jewel but migrating to it from standard Oracle DB or other databases is full of gotchas — wallet downloads require SDK calls (not just console clicks), mTLS is mandatory by default, connection strings use a different format than standard Oracle, and Data Pump exports need specific parameter adjustments for ADB compatibility. Purpose: Provision an Autonomous Database, download the wallet, establish a con…